bai
rpc返回结果用Stream.collect(Collectors.toList())可以正常返回，用Stream.toList()返回会报错 ``` Caused by: java.lang.UnsupportedOperationException: CollectionDeserializer[interface java.util.List] at com.alibaba.com.caucho.hessian.io.AbstractDeserializer.readObject(AbstractDeserializer.java:127) at com.alibaba.com.caucho.hessian.io.Hessian2Input.readObjectInstance(Hessian2Input.java:2848) at com.alibaba.com.caucho.hessian.io.Hessian2Input.readObject(Hessian2Input.java:2175) at com.alibaba.com.caucho.hessian.io.Hessian2Input.readObject(Hessian2Input.java:2104) at com.alibaba.com.caucho.hessian.io.Hessian2Input.readObject(Hessian2Input.java:2148) at com.alibaba.com.caucho.hessian.io.JavaDeserializer$ObjectListFieldDeserializer.deserialize(JavaDeserializer.java:528) ```